<div class="container">
 <h1>这里可以添加一个话题</h1>
 <div class="row">
 	<div class="col-xs-12">
 		<button class="btn btn-primary btn-outline" ng-click="getAllTopics()">获取所有话题</button>
 	</div>
 </div>
 <div class="row">
 	<div class="col-xs-12">
 		<timeline >
 			<timeline-event ng-repeat="topic in topics" side={{side}}>
	 			<timeline-badge class="{{topic.badgeClass}}">
	 				<i class="fa "></i>
	 			</timeline-badge>
	 			<timeline-panel>
					<h4>{{topic.title}}</h4>
					<p ng-if="topic.nodes">
						查看子节点
					</p>
	 			</timeline-panel>
 			</timeline-event>
 		</timeline>
 	</div>
 	
 </div>
</div>


